AP EAMCET · Maths · Vector Algebra
The vectors \(\mathbf{A B}=3 \mathbf{i}-2 \mathbf{j}+2 \mathbf{k}\) and \(\mathbf{B C}=\mathbf{i}-2 \mathbf{k}\) are the adjacent sides of a parallelogram. The angle between its diagonals is
- A \(\frac{\pi}{2}\)
- B \(\frac{\pi}{3}\) or \(\frac{2 \pi}{3}\)
- C \(\frac{3 \pi}{4}\) or \(\frac{\pi}{4}\)
- D None of these
Answer & Solution
Correct Answer
(D) None of these
Step-by-step Solution
Detailed explanation
Given, \(\mathbf{A B}=3 \mathbf{i}-2 \mathbf{j}+2 \mathbf{k}\) and \(\quad \mathbf{B C}=\mathbf{i}-2 \mathbf{k}\)…
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